Kelso, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kelso, a village in Scott County, Missouri.
This Afternoon
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 108. Southwest wind around 5 mph.
7-day forecast for Kelso
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 5 mph SW | 9% |
| Tonight | 71°F | Mostly Clear | 3 mph SSE | 7% |
| Saturday | 99°F | Sunny | 1 to 6 mph SW | 2% |
| Saturday Night | 71°F | Partly Cloudy | 5 mph SSW | 0% |
| Sunday | 99°F | Sunny | 2 to 6 mph WSW | 2% |
| Sunday Night | 70°F | Partly Cloudy | 5 mph NNW | 6% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph N | 46% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 7 mph N | 46% |
| Tuesday | 79°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 7 to 10 mph N | 15% |
| Tuesday Night | 58°F | Partly Cloudy | 6 to 10 mph N | 11% |
| Wednesday | 77°F | Mostly Sunny | 8 mph N | 4% |
| Wednesday Night | 57°F | Mostly Clear | 3 to 7 mph NNE | 1% |
| Thursday | 78°F | Mostly Sunny | 3 to 7 mph NNE | 3% |
| Thursday Night | 59°F | Partly Cloudy | 6 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Kelso (37.192, -89.550). Updated through the day.
Growing snapshot for Kelso
Last spring frost
Apr 5
First fall frost
Oct 25
Growing season
201 days
Hardiness zone
7a
More local growing data for Kelso: nearby ZIP 63758 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Benton
Blodgett
Chaffee
Commerce
Haywood City
Lambert
Miner
Morley
New Hamburg
Oran
Perkins
Scott City
Sikeston
Vanduser
Climate data from the nearest NOAA station, Cape Girardeau Muni Ap, Mo (2.5 mi from Kelso). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.